3255437197656 has 384 divisors, whose sum is σ = 10453146163200. Its totient is φ = 896087162880.

The previous prime is 3255437197627. The next prime is 3255437197679. The reversal of 3255437197656 is 6567917345523.

It is a happy number.

3255437197656 is a `hidden beast` number, since 3 + 2 + 5 + 5 + 437 + 197 + 6 + 5 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a junction number, because it is equal to n+sod(n) for n = 3255437197593 and 3255437197602.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 487410525 + ... + 487417203.

It is an arithmetic number, because the mean of its divisors is an integer number (27221734800).

Almost surely, 2^{3255437197656} is an apocalyptic number.

3255437197656 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3255437197656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5226573081600).

3255437197656 is an abundant number, since it is smaller than the sum of its proper divisors (7197708965544).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3255437197656 is a wasteful number, since it uses less digits than its factorization.

3255437197656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7079 (or 7072 counting only the distinct ones).

The product of its digits is 142884000, while the sum is 63.

The spelling of 3255437197656 in words is "three trillion, two hundred fifty-five billion, four hundred thirty-seven million, one hundred ninety-seven thousand, six hundred fifty-six".